Home / 5,786,348.60-8,680,905.30-2,792,070.20

Finding the Fourth Proportional to 5,786,348.60, 8,680,905.30 and 2,792,070.20

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Solution

The fourth proportional to 5,786,348.60, 8,680,905.30 and 2,792,070.20 is: 4,188,772.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,786,348.60 : 8,680,905.30 = 2,792,070.20 : x
  2. Step 2: Convert to fraction form
    5,786,348.60/8,680,905.30 = 2,792,070.20/x
  3. Step 3: Cross multiply
    5,786,348.60x = 8,680,905.30 × 2,792,070.20
  4. Step 4: Simplify right side
    5,786,348.60x = 24,237,696,997,152.06
  5. Step 5: Solve for x
    x = 24,237,696,997,152.06/5,786,348.60
  6. Step 6: Final answer
    x = 4,188,772.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.